of events with president obama saying that the suspect chose the wrong person this second person. the suspect they finally know, that this tragic event has come to an end. with the investigation will be going on and catherine has information? >> right now, in light of this authorities are surprised because he seemed casual leading up to the boston marathon classmates from the university of massachusetts has come forward. that he was at a party wednesday night the two nights after the bombing. and if they say that they say that his college card indicates that he was on campus and working out before going out with soccer france. the 19 year- old dzhokar tsarnaev was at a party, looking for relaxed which again is a very strange contradiction. with what we are hearing. and the reality of how this has worked. >> is strange to hear the conflicting descriptions. they are pointing that out and the casual nature. and this entire episode is something that will be looking for. people that do analysis profiles of these people there will try to figure out. exactly these lone wolf a scenario.